Latitudinally equal-differential polyconic projection
id:
latitudinally-equal-differential-polyconic-projection-194-18115439
title:
Latitudinally equal-differential polyconic projection
text:
The latitudinally equal-differential polyconic projection (等差分纬线多圆锥投影) is a polyconic map projection in use since 1963 in mainland China. Maps on this projection are produced by China's State Bureau of Surveying and Mapping and other publishers. Its original method of construction has not been preserved, but a mathematical approximation has been published.
brand slug:
wiki
category slug:
encyclopedia
description:
Pseudoconical compromise map projection
original url:
https://en.wikipedia.org/wiki/Latitudinally_equal-differential_polyconic_projection
date created:
date modified:
2023-08-04T16:31:57Z
main entity:
{"identifier":"Q39045422","url":"https://www.wikidata.org/entity/Q39045422"}
image:
fields total:
13
integrity:
14